.gitignore, servicio Haskell y borro dist del frontend

.gitignore

backend/HaskellRest/build.xml

backend/HaskellRest/nbproject/ant-deploy.xml

backend/HaskellRest/nbproject/build-impl.xml

backend/HaskellRest/nbproject/genfiles.properties

backend/HaskellRest/nbproject/private/private.properties

backend/HaskellRest/nbproject/private/private.xml

backend/HaskellRest/nbproject/project.properties

backend/HaskellRest/nbproject/project.xml

backend/HaskellRest/nbproject/rest-build.xml

backend/HaskellRest/src/conf/MANIFEST.MF

...nd/HaskellRest/src/java/helloworld/ApplicationConfig.java

backend/HaskellRest/src/java/helloworld/CORSFilter.java

...d/HaskellRest/src/java/helloworld/HelloWorldResource.java

backend/HaskellRest/src/java/helloworld/NameStorageBean.java

backend/HaskellRest/web/WEB-INF/jboss-web.xml

backend/HaskellRest/web/WEB-INF/sun-web.xml

backend/HaskellRest/web/WEB-INF/web.xml

backend/HaskellRest/web/index.jsp

frontend/dist/dev/app/app.component.html